(19)

(11)

EP 2 424 934 A1

(12)

(43) Date of publication: 07.03.2012 Bulletin 2012/10 (21) Application number: 10717957.4 (22) Date of filing: 29.04.2010

(51) International Patent Classification (IPC):  C08K 9/04(2006.01) C08K 3/22(2006.01) C08K 3/00(2006.01) C09C 3/08(2006.01) (86) International application number: PCT/US2010/032950 (87) International publication number: WO 2010/127101 (04.11.2010 Gazette 2010/44)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 29.04.2009 US 173791 P 28.04.2010 US 769500 (71) Applicant: Tundra Composites, LLC White Bear Lake, MN 55110 (US)	(72) Inventors: HEIKILLA, Kurt, E. Marine on the St. Croix MN 55047 (US) WILLIAMS, Rodney, K. Stacy MN 55079 (US) KROLL, John, S. Blaine MN 55434 (US) (74) Representative: Hoffmann, Benjamin  Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)